typedef union {
    int          int_value;
    double       double_value;
} YYSTYPE;
#define	DOUBLE_LITERAL_MY	257
#define	ADD	258
#define	SUB	259
#define	MUL	260
#define	DIV	261
#define	CR	262
#define	POW	263
#define	LP	264
#define	RP	265


extern YYSTYPE yylval;
